Compositores: David Guetta - Frédéric Riesterer - Giorgio Tuinfort - Rico Love - Taio Cruz - Raymond Usher / Otros contribuidores: EMI Music Publishing - Sony ATV Music Publishing & Shapiro Bernstein & Co Inc
Compositores: Emeli Sandé - H. Craze - H. Chegwin / Otros contribuidores: Stellar Songs Ltd/EMI Music Publishing Ltd - Naughty Words/Sony/ATV Music Publishing Ltd
Compositores: Elena Goulding - Ash Howes - Richard Stannard / Otros contribuidores: Kobalt Music Publishing - Sony ATV Music Publishing & BMG Platinum Songs
Compositores: Katy Perry - Lukasz Gottwald - Max Martin - Joshua Coleman / Otros contribuidores: When I'm Rich You'll Be My Bitch (ASCAP) administered by WB Music Corp / Kasz Money Publishing (ASCAP) / Maratone (ASCAP) administered by Kobalt Songs Music Publishing Inc. / Each Note Counts/Prescription Songs (ASCAP)
Escritor/a: Katy Perry - Lukasz Gottwald - Max Martin - Benjamin Levin - Bonnie Mckee / Compositores: Katy Perry - Lukasz Gottwald - Max Martin - Benjamin Levin - Bonnie Mckee / Otros contribuidores: D.R